Alyson Stoner plays Isabella Garcia-Shapiro.
She does the voice of Isabella "Jenny"
It was Alyson Stoner
He doesn't play on Phineas and Ferb
Alyson Stoner plays friendly and talented Kaitlyn.
She plays Isabella the girl that always says what ya doin she has black hair and a purple dress
Phineas: Vincent Martella Ferb: Thomas Sangster
Yes she does.
Ashley Tishdale
He plays Phineas Flynn in the series and in Phineas and Ferb: Across The Second Dimension.
One movie that Alyson Stoner played in was "Camp Rock". She has been in numerous shows on "The Disney Channel".
No, as far as Wikipedia and I know, Bridgit Mendler was never in Phineas and Ferb.
I highly doubt it because it seems like Alyson Stoner does not have time for things like Club penguin.
No.